dawn-cmake/src/ast/storage_class.h
Ben Clayton 3f968e7b05 Resolver: Validate resource binding decorations
Validate that:
* That resource variables have resource bindings
* Only resource variables have resource bindings
* That a [[binding]] decoration is paired with a [[group]]
* That binding points are not reused in the same entry point

Fixed: tint:235
Fixed: tint:645
Bug: tint:645
Change-Id: I2542934b4c6a2b4bbde48242932c04c796033a90
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50500
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-05-10 19:16:46 +00:00

58 lines
1.6 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_AST_STORAGE_CLASS_H_
#define SRC_AST_STORAGE_CLASS_H_
#include <ostream>
namespace tint {
namespace ast {
/// Storage class of a given pointer.
enum class StorageClass {
kInvalid = -1,
kNone,
kInput,
kOutput,
kUniform,
kWorkgroup,
kUniformConstant,
kStorage,
kImage,
kPrivate,
kFunction
};
/// @returns true if the StorageClass is host-shareable
/// @param sc the StorageClass
/// @see https://gpuweb.github.io/gpuweb/wgsl.html#host-shareable
inline bool IsHostShareable(StorageClass sc) {
return sc == ast::StorageClass::kUniform || sc == ast::StorageClass::kStorage;
}
/// @param sc the StorageClass
/// @return the name of the given storage class
const char* str(StorageClass sc);
/// @param out the std::ostream to write to
/// @param sc the StorageClass
/// @return the std::ostream so calls can be chained
std::ostream& operator<<(std::ostream& out, StorageClass sc);
} // namespace ast
} // namespace tint
#endif // SRC_AST_STORAGE_CLASS_H_